package com.struct.tree.binary;

import java.io.Serializable;

/**
 * 自定义异常
 */
public class EmptyTreeException extends RuntimeException implements Serializable {

    private static final long serialVersionUID = -8766038608920134747L;

    public EmptyTreeException() {
        super();
    }

    public EmptyTreeException(String msg) {
        super(msg);
    }
}
